AD6644 Analog Devices, AD6644 Datasheet - Page 3

• Manufacturer Part Number: AD6644
• Description: 14-Bit, 40 MSPS/65 MSPS Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD6644

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 65MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2.2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

SPECIFICATIONS
DC SPECIFICATIONS
AV
Table 1.
Parameter
RESOLUTION
ACCURACY
TEMPERATURE DRIFT
POWER SUPPLY REJECTION RATIO (PSRR)
REFERENCE OUT (V
ANALOG INPUTS (AIN, AIN )
POWER SUPPLY
POWER CONSUMPTION
1
2
3
See the Explanation of Test Levels section.
AV
Specified for dc supplies with linear rise time characteristics.
No Missing Codes
Offset Error
Gain Error
Differential Nonlinearity (DNL)
Integral Nonlinearity (INL)
Offset Error
Gain Error
Differential Input Voltage Span
Differential Input Resistance
Differential Input Capacitance
Supply Voltage
Supply Current
Rise Time
CC
CC
AV
DV
IA
ID
AV
can vary from 4.85 V to 5.25 V. However, rated ac (harmonics) performance is valid only over the range AV
= 5 V, DV
VCC
VCC
CC
CC
CC
2
(AV
(DV
3
CC
CC
= 5.0 V)
= 3.3 V)
CC
= 3.3 V; T
REF
)
MIN
= –25°C, T
MAX
Temp
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
25°C
Full
Full
Full
Full
Full
Full
= +85°C, unless otherwise noted.
Test Level
II
II
II
II
V
V
V
V
V
V
V
V
II
II
II
II
IV
II
Rev. D | Page 3 of 24
1
Min
−10
−10
−1.0
4.85
3.0
AD6644AST-40
Guaranteed
±0.25
±0.50
±1.0
Typ
245
2.4
2.2
1.5
5.0
3.3
1.3
+3
−6
14
10
95
30
1
1.5
Max
+10
+10
+1.5
5.25
3.6
276
36
CC
= 5.0 V to 5.25 V.
Min
−10
−10
−1.0
4.85
3.0
AD6644AST-65
Guaranteed
±0.25
±0.50
±1.0
Typ
245
2.4
2.2
1.5
5.0
3.3
1.3
+3
14
–6
10
95
30
1
Max
+10
+10
+1.5
5.25
3.6
276
36
15
1.5
AD6644
Unit
Bits
mV
% FS
LSB
LSB
ppm/°C
ppm/°C
mV/V
V
V p-p
kΩ
pF
V
V
mA
mA
ms
W